Changeset 9b1d2fb in tol


Ignore:
Timestamp:
Mar 30, 2010, 9:53:17 AM (17 years ago)
Author:
Víctor de Buen <vdebuen@…>
Branches:
1941-docker-image-to-test, devel, master
Children:
3d4cec7
Parents:
75e0fdd
Message:

Ejemplo de dominio de estacionariedad inconexo

git-svn-id: ​https://www.tol-project.org/svn/tolp/trunk@2072 be4846ae-f051-483a-831f-b64e7d08527f

Location:
doc/modeling/BSR
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • doc/modeling/BSR/BSR_P1_S4_Bloque_ARIMA.lyx

    r75e0fdd r9b1d2fb  
    1 #LyX 1.5.3 created this file. For more info see http://www.lyx.org/
    2 \lyxformat 276
     1#LyX 1.6.1 created this file. For more info see http://www.lyx.org/
     2\lyxformat 345
    33\begin_document
    44\begin_header
    … …  
    2828\hypersetup{urlbordercolor=0 0 0,pdfborder=0 0 1 [3 2]}
    2929\end_preamble
     30\use_default_options false
     31\begin_modules
     32theorems-ams
     33\end_modules
    3034\language spanish
    3135\inputencoding auto
    … …  
    3842\font_sf_scale 100
    3943\font_tt_scale 100
     44
    4045\graphics default
    4146\paperfontsize default
    4247\spacing single
     48\use_hyperref false
    4349\papersize default
    4450\use_geometry false
    … …  
    6571
    6672\begin_layout Chapter
    67 \begin_inset LatexCommand label
     73\begin_inset CommandInset label
     74LatexCommand label
    6875name "cha:El-bloque-ARIMA"
    6976
    … …  
    115122
    116123\begin_layout Section
    117 \begin_inset LatexCommand label
     124\begin_inset CommandInset label
     125LatexCommand label
    118126name "sub:ArmaBlock_Antecedentes"
    119127
    … …  
    178186status open
    179187
    180 \begin_layout Standard
     188\begin_layout Plain Layout
    181189Ver
    182 \begin_inset LatexCommand cite
     190\begin_inset CommandInset citation
     191LatexCommand cite
    183192key "ARMS-Gilks-Best-Tan"
    184193
    … …  
    198207
    199208\begin_layout Section
    200 \begin_inset LatexCommand label
     209\begin_inset CommandInset label
     210LatexCommand label
    201211name "sec:Distribución-condicionada-de-los-valores-iniciales-ARMA"
    202212
    … …  
    387397
    388398\begin_layout Section
    389 \begin_inset LatexCommand label
     399\begin_inset CommandInset label
     400LatexCommand label
    390401name "sec:Distribución-condicionada-de-los-parámetros-ARMA"
    391402
    … …  
    481492
    482493\begin_layout Subsection
    483 \begin_inset LatexCommand label
     494\begin_inset CommandInset label
     495LatexCommand label
    484496name "sub:Dominio-de-estacionariedad"
    485497
    … …  
    549561status open
    550562
    551 \begin_layout Standard
     563\begin_layout Plain Layout
    552564\begin_inset Caption
    553565
    554 \begin_layout Standard
    555 \begin_inset LatexCommand label
     566\begin_layout Plain Layout
     567\begin_inset CommandInset label
     568LatexCommand label
    556569name "fig:Gráfico-de-simulaciones-grado_2"
    557570
    … …  
    613626Las condiciones de estacionariedad son por tanto las siguientes (ver figura
    614627 
    615 \begin_inset LatexCommand ref
     628\begin_inset CommandInset ref
     629LatexCommand ref
    616630reference "fig:Gráfico-de-simulaciones-grado_2"
    617631
    … …  
    676690status open
    677691
    678 \begin_layout Standard
     692\begin_layout Plain Layout
    679693\begin_inset Caption
    680694
    681 \begin_layout Standard
    682 \begin_inset LatexCommand label
     695\begin_layout Plain Layout
     696\begin_inset CommandInset label
     697LatexCommand label
     698name "fig:Gráfico-de-simulaciones-grado_6-1"
     699
     700\end_inset
     701
     702
     703\begin_inset Graphics
     704        filename stationarity-pol-deg-6_z1.PNG
     705        scale 50
     706
     707\end_inset
     708
     709
     710\end_layout
     711
     712\end_inset
     713
     714El ruido AR gaussiano con el polinomio
     715\begin_inset Formula \[
     716\begin{array}{c}
     717p\left(B\right)=1+\alpha_{1}B+\alpha_{2}B^{2}+\alpha_{3}B^{3}+\alpha_{4}B^{4}+\alpha_{5}B^{5}+\alpha_{6}B^{6}\\
     718\alpha_{2}=0.4208976407813203\\
     719\alpha_{3}=-0.07979027150930651\\
     720\alpha_{4}=-0.524509273364506\\
     721\alpha_{5}=0.1794384784972413\\
     722\alpha_{6}=0.01042162544590616\end{array}\]
     723
     724\end_inset
     725
     726 en
     727\begin_inset Formula $\alpha_{1}=-0.5$
     728\end_inset
     729
     730 es claramente estacionario
     731\end_layout
     732
     733\end_inset
     734
     735
     736\end_layout
     737
     738\begin_layout Standard
     739\begin_inset Float figure
     740placement H
     741wide false
     742sideways false
     743status open
     744
     745\begin_layout Plain Layout
     746\begin_inset Caption
     747
     748\begin_layout Plain Layout
     749\begin_inset CommandInset label
     750LatexCommand label
     751name "fig:Gráfico-de-simulaciones-grado_6-2"
     752
     753\end_inset
     754
     755
     756\begin_inset Graphics
     757        filename stationarity-pol-deg-6_z2.PNG
     758        scale 50
     759
     760\end_inset
     761
     762
     763\end_layout
     764
     765\end_inset
     766
     767El ruido AR gaussiano con el polinomio anterior en
     768\begin_inset Formula $\alpha_{1}=+0.3$
     769\end_inset
     770
     771 es claramente no estacionario
     772\end_layout
     773
     774\end_inset
     775
     776
     777\end_layout
     778
     779\begin_layout Standard
     780\begin_inset Float figure
     781placement H
     782wide false
     783sideways false
     784status open
     785
     786\begin_layout Plain Layout
     787\begin_inset Caption
     788
     789\begin_layout Plain Layout
     790\begin_inset CommandInset label
     791LatexCommand label
     792name "fig:Gráfico-de-simulaciones-grado_6-3"
     793
     794\end_inset
     795
     796
     797\begin_inset Graphics
     798        filename stationarity-pol-deg-6_z3.PNG
     799        scale 50
     800
     801\end_inset
     802
     803
     804\end_layout
     805
     806\end_inset
     807
     808El ruido AR gaussiano con el polinomio anterior en
     809\begin_inset Formula $\alpha_{1}=+0.7$
     810\end_inset
     811
     812 vuelve a ser estacionario, luego el dominio de estacioanriedad es inconexo
     813\end_layout
     814
     815\end_inset
     816
     817
     818\end_layout
     819
     820\begin_layout Standard
     821\begin_inset Float figure
     822placement H
     823wide false
     824sideways false
     825status open
     826
     827\begin_layout Plain Layout
     828\begin_inset Caption
     829
     830\begin_layout Plain Layout
     831\begin_inset CommandInset label
     832LatexCommand label
    683833name "fig:Gráfico-de-simulaciones-grado_3"
    684834
    … …  
    687837
    688838\begin_inset Graphics
    689         filename stationarity-pol-deg-3.PNG
     839        filename stationarity-pol-deg-6_indicator.PNG
    690840        scale 50
    691841
    … …  
    697847\end_inset
    698848
    699 Gráfico de simulaciones de polinomios estacionarios de grado 3.
     849Diagrama de estacionariedad con respecto al coeficiente
     850\begin_inset Formula $\alpha_{1}$
     851\end_inset
     852
     853 del polinomio de los ejemplos anteriores.
    700854 El dominio de estacionariedad no es una región conexa.
    701  Fijado el coeficiente de grado 2 el de grado 3 no está delimitado en un
    702  intervalo sino en la unión de dos intervalos inconexos y no se puede aplicar
    703  el método ARMS
    704 \end_layout
    705 
    706 \end_inset
    707 
    708 
    709 \end_layout
    710 
    711 \begin_layout Standard
     855 Fijado los coeficientes de gradso 2 al 6 no está delimitado en un intervalo
     856 sino en la unión de dos intervalos inconexos y no se puede aplicar el método
     857 ARMS
     858\end_layout
     859
     860\end_inset
     861
    712862La razón por la que se obliga a disponer de factores de grado máximo 2 es
    713863 que la región de estacionariedad de un polinomio de grado 1 es simplemente
    … …  
    722872 por lo que resulta bastante complicado fijar el intervalo de estacionariedad
    723873 de cada parámetro condicionado al resto (ver figura
    724 \begin_inset LatexCommand ref
     874\begin_inset CommandInset ref
     875LatexCommand ref
    725876reference "fig:Gráfico-de-simulaciones-grado_3"
    726877
    … …  
    741892
    742893\begin_layout Section
    743 \begin_inset LatexCommand label
     894\begin_inset CommandInset label
     895LatexCommand label
    744896name "sub:Condicionamiento-a-los-ARMA"
    745897
    … …  
    8911043
    8921044\begin_layout Subsection
    893 \begin_inset LatexCommand label
     1045\begin_inset CommandInset label
     1046LatexCommand label
    8941047name "sub:Descomposición-sintética"
    8951048
    … …  
    11921345
    11931346\begin_layout Subsection
    1194 \begin_inset LatexCommand label
     1347\begin_inset CommandInset label
     1348LatexCommand label
    11951349name "sub:Algoritmo-de-la-descomposición-ARMA-sintética"
    11961350
    … …  
    13811535
    13821536\begin_layout Subsection
    1383 \begin_inset LatexCommand label
     1537\begin_inset CommandInset label
     1538LatexCommand label
    13841539name "sub:Algoritmo-de-filtrado ARMA sintético"
    13851540
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